How far is Philadelphia, PA, from Great Falls, MT?
The distance between Great Falls (Great Falls International Airport) and Philadelphia (Philadelphia International Airport) is 1866 miles / 3003 kilometers / 1622 nautical miles.
The driving distance from Great Falls (GTF) to Philadelphia (PHL) is 2142 miles / 3448 kilometers, and travel time by car is about 39 hours 14 minutes.
Great Falls International Airport – Philadelphia International Airport
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Distance from Great Falls to Philadelphia
There are several ways to calculate the distance from Great Falls to Philadelphia. Here are two standard methods:
Vincenty's formula (applied above)- 1866.265 miles
- 3003.463 kilometers
- 1621.740 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 1861.731 miles
- 2996.165 kilometers
- 1617.800 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
How long does it take to fly from Great Falls to Philadelphia?
The estimated flight time from Great Falls International Airport to Philadelphia International Airport is 4 hours and 2 minutes.
What is the time difference between Great Falls and Philadelphia?
Flight carbon footprint between Great Falls International Airport (GTF) and Philadelphia International Airport (PHL)
On average, flying from Great Falls to Philadelphia generates about 205 kg of CO2 per passenger, and 205 kilograms equals 453 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Great Falls to Philadelphia
See the map of the shortest flight path between Great Falls International Airport (GTF) and Philadelphia International Airport (PHL).
Airport information
| Origin | Great Falls International Airport |
|---|---|
| City: | Great Falls, MT |
| Country: | United States  |
| IATA Code: | GTF |
| ICAO Code: | KGTF |
| Coordinates: | 47°28′55″N, 111°22′15″W |
| Destination | Philadelphia International Airport |
|---|---|
| City: | Philadelphia, PA |
| Country: | United States |
| IATA Code: | PHL |
| ICAO Code: | KPHL |
| Coordinates: | 39°52′18″N, 75°14′27″W |